package com.wjs.gulimall.gulimallproduct.config;

import com.wjs.gulimall.gulimallproduct.VO.Attr;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * 线程池配置
 */
@Configuration
public class MyThreadConfig {

    @Bean
    public ThreadPoolExecutor threadPoolExecutor(ThreadPoolConfigProperties properties){
        ThreadPoolExecutor executor = new ThreadPoolExecutor(properties.getCoreSize(), //核心线程数
                properties.getMaxSize(), //最大线程数
                properties.getKeepAliveTime(), //清除时间
                TimeUnit.SECONDS, //时间单位
                new LinkedBlockingDeque<>(100000), //阻塞队列
                Executors.defaultThreadFactory(), //线程工厂
                new ThreadPoolExecutor.AbortPolicy()); //拒绝策略
        return executor;
    }
}
